EU/3/19/2186 - orphan designation for treatment of acute myeloid leukaemia
pevonedistat
OrphanHuman
On 25 July 2019, orphan designation EU/3/19/2186 was granted by the European Commission to Takeda Pharma A/S, Denmark, for pevonedistat for the treatment of acute myeloid leukaemia.
The sponsor’s address was updated in August 2020.
Please note that this product was withdrawn from the Union Register of orphan medicinal products in February 2022 on request of the Sponsor.
Acute myeloid leukaemia (AML) is a cancer of the white blood cells (cells that fight infection). In patients with AML, the bone marrow (the spongy tissue inside the large bones, where blood cells are produced) produces abnormal, immature white blood cells. These abnormal cells quickly build up in large numbers in the bone marrow and are found in the blood.
AML is a long-term debilitating and life-threatening disease because the abnormal immune cells take the place of the normal blood cells, causing bleeding episodes, blood clots and reduced ability to fight infections.
At the time of designation, AML affected less than 1.8 in 10,000 people in the European Union (EU). This was equivalent to a total of fewer than 93,000 people*, and is below the ceiling for orphan designation, which is 5 people in 10,000. This is based on the information provided by the sponsor and the knowledge of the Committee for Orphan Medicinal Products (COMP).
*Disclaimer: For the purpose of the designation, the number of patients affected by the condition is estimated and assessed on the basis of data from the European Union (EU 28), Norway, Iceland and Liechtenstein. This represents a population of 518,400,000 (Eurostat 2019).
Treatment for AML depends on several factors, including the extent of the disease, whether it has been treated before, and the patient's age, symptoms and general state of health. At the time of designation, the main treatments for AML were chemotherapy (medicines to treat cancer) and haematopoietic (blood) stem-cell transplantation (a procedure where the patient's bone marrow is cleared of cells and replaced by stem cells to form new bone marrow that produces healthy blood cells).
The sponsor has provided sufficient information to show that this medicine might be of significant benefit for patients with AML. Early studies indicate that adding pevonedistat to another cancer medicine azacitidine could improve survival of patients who had not been previously treated for their AML.
This assumption will need to be confirmed at the time of marketing authorisation, in order to maintain the orphan status.
Pevonedistat blocks the activity of an enzyme in the body called NEDD8-activating enzyme (NAE). NAE is involved in the growth and spread of cancer cells. By blocking NAE in patients with AML, pevonedistat is expected to prevent development and worsening of cancer.
The effects of pevonedistat have been evaluated in experimental models.
At the time of submission of the application for orphan designation, clinical trials with pevonedistat in patients with AML were ongoing.
At the time of submission, pevonedistat was not authorised anywhere in the EU for the treatment of AML. Orphan designation of pevonedistat had been granted in the United States for this condition.
In accordance with Regulation (EC) No 141/2000, the COMP adopted a positive opinion on 20 June 2019, recommending the granting of this designation.
Designated orphan medicinal products are products that are still under investigation and are considered for orphan designation on the basis of potential activity. An orphan designation is not a marketing authorisation. As a consequence, demonstration of quality, safety and efficacy is necessary before a product can be granted a marketing authorisation.
Takeda Pharma A/S
The Committee for Orphan Medicinal Products reviews the orphan designation of a product if it is approved for marketing authorisation.
EMA publishes information on orphan medicinal product designation adopted by the Committee for Orphan Medicinal Products (COMP) on the IRIS online platform:
For contact details of patients’ organisations whose activities are targeted at rare diseases, see:
European Organisation for Rare Diseases (EURORDIS), a non-governmental alliance of patient organisations and individuals active in the field of rare diseases.
Orphanet, a database containing information on rare diseases, which includes a directory of patients’ organisations registered in Europe.
The list of medicines that have received an orphan designation in the EU is available on the European Commission's website: